[VOL-3655] Hardening: Cope with vendor-specific error-results of ONUs due to unsupported OMCI-MEs
[VOL-3642] Optimize logging with level "info" used for scale test
plus minor refactorizations

Change-Id: Ib2127048dc11bba55632494fb8aa77355b958900
diff --git a/internal/pkg/onuadaptercore/onu_device_entry.go b/internal/pkg/onuadaptercore/onu_device_entry.go
index 5217784..7cd20e5 100644
--- a/internal/pkg/onuadaptercore/onu_device_entry.go
+++ b/internal/pkg/onuadaptercore/onu_device_entry.go
@@ -260,7 +260,7 @@
 //newOnuDeviceEntry returns a new instance of a OnuDeviceEntry
 //mib_db (as well as not inluded alarm_db not really used in this code? VERIFY!!)
 func newOnuDeviceEntry(ctx context.Context, dh *deviceHandler) *OnuDeviceEntry {
-	logger.Infow("init-onuDeviceEntry", log.Fields{"device-id": dh.deviceID})
+	logger.Debugw("init-onuDeviceEntry", log.Fields{"device-id": dh.deviceID})
 	var onuDeviceEntry OnuDeviceEntry
 	onuDeviceEntry.deviceID = dh.deviceID
 	onuDeviceEntry.baseDeviceHandler = dh
@@ -432,7 +432,7 @@
 
 //start starts (logs) the omci agent
 func (oo *OnuDeviceEntry) start(ctx context.Context) error {
-	logger.Infow("OnuDeviceEntry-starting", log.Fields{"for device-id": oo.deviceID})
+	logger.Debugw("OnuDeviceEntry-starting", log.Fields{"for device-id": oo.deviceID})
 	if oo.PDevOmciCC == nil {
 		oo.PDevOmciCC = newOmciCC(ctx, oo, oo.deviceID, oo.baseDeviceHandler,
 			oo.coreProxy, oo.adapterProxy)